| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] [verb] at the time | 30 |
|
| 2 | be [not/n't] [vb pp] at [art] time | 25 |
|
| 3 | be not [verb] at [art] time | 23 |
|
| 4 | was [not/n't] [verb] at [art] time | 17 |
|
| 5 | be n't [verb] at [art] time | 7 |
|
| 6 | were [not/n't] [verb] at [art] time | 6 |
|
| 7 | be [not/n't] [v-ing] at [art] time | 5 |
|
